package com.feng.vod.service.impl;


import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.feng.commonutils.R;
import com.feng.servicebase.excecption.GuliException;
import com.feng.vod.service.VodService;
import com.feng.vod.utils.ConstantVodUtils;
import com.feng.vod.utils.InitVodClient;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public R uploadAlyVideo(MultipartFile file) throws IOException {
        //inpustream 上传文件的输入流
        //filename 上传文件原始名称
        //title,上传之后显示的名称
        String title=file.getOriginalFilename().substring(0,file.getOriginalFilename().lastIndexOf("."));
        String fileName=file.getOriginalFilename();
        InputStream inputStream=file.getInputStream();
        UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
        UploadVideoImpl uploader = new UploadVideoImpl();
        UploadStreamResponse response = uploader.uploadStream(request);
        String videoId=null;
        if (response.isSuccess()) {
                videoId=response.getVideoId();

        } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            videoId=response.getVideoId();
        }
        return R.ok().data("VideoId",videoId);
    }

    @Override
    public R deleteAkVideo(String id)  {
        //初始化对象
        DefaultAcsClient Client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
        //创建删除视频request对象
        DeleteVideoRequest request=new DeleteVideoRequest();
        //向request设置视频id
        request.setVideoIds(id);
        try {
            Client.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }

        return R.ok();
    }

    @Override
    public R deleteBatch(List<String> videoIdList) {
        //初始化对象
        DefaultAcsClient Client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
        //创建删除视频request对象
        DeleteVideoRequest request=new DeleteVideoRequest();
        String videoId = StringUtils.join(videoIdList.toArray(), ",");
        //向request设置视频id
        request.setVideoIds(videoId);
        try {
            Client.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }

        return R.ok();
    }

}
